/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraParameterMapHistory.h
Called to determine if a given variable should be output from a script. It is not static as it requires the overall context to include emitter namespaces visited for system scripts.
bool IsPrimaryDataSetOutput ( const [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) & InVar, const [UNiagaraScript](API\Plugins\Niagara\UNiagaraScript) * InScript, bool bAllowDataInterfaces, bool bAllowStatics ) const